65 	struct seq_midisynth *msynth;  in snd_midi_input_event()  local
73 	msynth = runtime->private_data;  in snd_midi_input_event()
74 	if (msynth == NULL)  in snd_midi_input_event()
81 		if (msynth->parser == NULL)  in snd_midi_input_event()
85 			if (!snd_midi_event_encode_byte(msynth->parser,  in snd_midi_input_event()
88 			ev.source.port = msynth->seq_port;  in snd_midi_input_event()
90 			snd_seq_kernel_client_dispatch(msynth->seq_client, &ev, 1, 0);  in snd_midi_input_event()
125 	struct seq_midisynth *msynth = private_data;  in event_process_midi()  local
130 	if (snd_BUG_ON(!msynth))  in event_process_midi()
132 	substream = msynth->output_rfile.output;  in event_process_midi()
142 		snd_midi_event_reset_decode(msynth->parser);  in event_process_midi()
144 		if (msynth->parser == NULL)  in event_process_midi()
146 		len = snd_midi_event_decode(msynth->parser, msg, sizeof(msg), ev);  in event_process_midi()
150 			snd_midi_event_reset_decode(msynth->parser);  in event_process_midi()
156 static int snd_seq_midisynth_new(struct seq_midisynth *msynth,  in snd_seq_midisynth_new()  argument
161 	if (snd_midi_event_new(MAX_MIDI_EVENT_BUF, &msynth->parser) < 0)  in snd_seq_midisynth_new()
163 	msynth->card = card;  in snd_seq_midisynth_new()
164 	msynth->device = device;  in snd_seq_midisynth_new()
165 	msynth->subdevice = subdevice;  in snd_seq_midisynth_new()
173 	struct seq_midisynth *msynth = private_data;  in midisynth_subscribe()  local
178 	err = snd_rawmidi_kernel_open(msynth->rmidi, msynth->subdevice,  in midisynth_subscribe()
180 				      &msynth->input_rfile);  in midisynth_subscribe()
185 	runtime = msynth->input_rfile.input->runtime;  in midisynth_subscribe()
189 	err = snd_rawmidi_input_params(msynth->input_rfile.input, &params);  in midisynth_subscribe()
191 		snd_rawmidi_kernel_release(&msynth->input_rfile);  in midisynth_subscribe()
194 	snd_midi_event_reset_encode(msynth->parser);  in midisynth_subscribe()
196 	runtime->private_data = msynth;  in midisynth_subscribe()
197 	snd_rawmidi_kernel_read(msynth->input_rfile.input, NULL, 0);  in midisynth_subscribe()
205 	struct seq_midisynth *msynth = private_data;  in midisynth_unsubscribe()  local
207 	if (snd_BUG_ON(!msynth->input_rfile.input))  in midisynth_unsubscribe()
209 	err = snd_rawmidi_kernel_release(&msynth->input_rfile);  in midisynth_unsubscribe()
217 	struct seq_midisynth *msynth = private_data;  in midisynth_use()  local
221 	err = snd_rawmidi_kernel_open(msynth->rmidi, msynth->subdevice,  in midisynth_use()
223 				      &msynth->output_rfile);  in midisynth_use()
232 	err = snd_rawmidi_output_params(msynth->output_rfile.output, &params);  in midisynth_use()
234 		snd_rawmidi_kernel_release(&msynth->output_rfile);  in midisynth_use()
237 	snd_midi_event_reset_decode(msynth->parser);  in midisynth_use()
244 	struct seq_midisynth *msynth = private_data;  in midisynth_unuse()  local
246 	if (snd_BUG_ON(!msynth->output_rfile.output))  in midisynth_unuse()
248 	snd_rawmidi_drain_output(msynth->output_rfile.output);  in midisynth_unuse()
249 	return snd_rawmidi_kernel_release(&msynth->output_rfile);  in midisynth_unuse()
253 static void snd_seq_midisynth_delete(struct seq_midisynth *msynth)  in snd_seq_midisynth_delete()  argument
255 	if (msynth == NULL)  in snd_seq_midisynth_delete()
258 	if (msynth->seq_client > 0) {  in snd_seq_midisynth_delete()
260 		snd_seq_event_port_detach(msynth->seq_client, msynth->seq_port);  in snd_seq_midisynth_delete()
263 	snd_midi_event_free(msynth->parser);  in snd_seq_midisynth_delete()
272 	struct seq_midisynth *msynth, *ms;  in snd_seq_midisynth_probe()  local
322 	msynth = kcalloc(ports, sizeof(struct seq_midisynth), GFP_KERNEL);  in snd_seq_midisynth_probe()
324 	if (msynth == NULL || port == NULL)  in snd_seq_midisynth_probe()
328 		ms = &msynth[p];  in snd_seq_midisynth_probe()
394 	client->ports[device] = msynth;  in snd_seq_midisynth_probe()
401 	if (msynth != NULL) {  in snd_seq_midisynth_probe()
403 	      		snd_seq_midisynth_delete(&msynth[p]);  in snd_seq_midisynth_probe()
404 		kfree(msynth);  in snd_seq_midisynth_probe()
419 	struct seq_midisynth *msynth;  in snd_seq_midisynth_remove()  local
429 	msynth = client->ports[device];  in snd_seq_midisynth_remove()
432 		snd_seq_midisynth_delete(&msynth[p]);  in snd_seq_midisynth_remove()
433 	kfree(msynth);  in snd_seq_midisynth_remove()